With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
csiSessionOutFCPDataBytes
csi Session Out FCP Data Bytes
1.3.6.1.4.1.9.9.378.1.1.5.1.17
Number of outgoing FCP Data bytes in this session.
Back to CISCO-SVC-INTERFACE-MIB MIB page.
IPHost Network monitor allows you to monitor csiSessionOutFCPDataBytes on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.